"A study by the National Institutes of Health found that levels of arsenic similar to what some people consume in water caused cancer in male mice"

"Scientists at the University of Manitoba say they have linked pollution in the oilsands to elevated cancer rates in Fort Chipewyan for the first time."

"Guinea worm is about as close to a real-life Alien event as you can get — a parasitic worm mates inside a person's abdomen, grows up to 3-feet long and then exits (painfully) from a blister. But the worm's final chapter is near: The world is closer than ever to wiping the parasite off the face of the Earth."

"As a federal decision looms over whether to approve Dow AgroSciences' proposed Enlist Duo herbicide -- a mix of 2,4-D and glyphosate, the main ingredient in Monsanto's Roundup weedkiller -- challenges from critics across the country have poured in. And children's health advocates are among the most vocal."

"Tens of thousands of chemicals have not been reviewed by the EPA, and people are starting to ask questions"

"Environmental Protection Agency science advisers have recommended the agency strengthen ozone pollution standards in order to protect public health."

"Levels of a now-banned toxic pollutant continue to decline in the tissue of coho and chinook salmon in Lake Michigan waters."

"When Penelope Jagessar Chaffer became pregnant, her obstetrician warned her to avoid alcohol, cigarettes and mercury-laden tuna. Dangers posed to her unborn child by industrial chemicals such as flame retardants, pesticides and plastics, however, never came up."

"Food companies have spent billions of dollars to cover up the link between sugar consumption and health problems. That's the conclusion of a new report from the Center for Science and Democracy at the Union of Concerned Scientists (UCS)."

"The first of a new generation of genetically modified crops is poised to win government approval in the United States, igniting a controversy that may continue for years, and foreshadowing the future of genetically modified crops."